HYSF BH4M Standard 4-Pin Male Bulkhead Underwater Connector

The HYSF BH4M is a rugged standard 4-pin male bulkhead watertight connector optimised for panel-mount through-hull installations in severe marine conditions. Widely applied in offshore platforms, subsea pressure housings, ROV junction boxes, underwater control panels, and marine vessels requiring dependable sealed penetrations. Manufactured with corrosion-resistant materials, gold-plated contacts, and heavy-duty overmolding, it achieves superior IP68 sealing and high pressure rating for deep ocean deployments. HYSF provides reliable standard subsea bulkhead connectors and underwater electrical penetrators as a trusted China manufacturer.